CN103122440A - Stress relieving machine for sintered hard alloys - Google Patents
Stress relieving machine for sintered hard alloys Download PDFInfo
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- CN103122440A CN103122440A CN2013100692652A CN201310069265A CN103122440A CN 103122440 A CN103122440 A CN 103122440A CN 2013100692652 A CN2013100692652 A CN 2013100692652A CN 201310069265 A CN201310069265 A CN 201310069265A CN 103122440 A CN103122440 A CN 103122440A
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- stress relieving
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Abstract
The invention aims to overcome the defect that a heat treatment process for stress relieving is long in cycle, and the mechanical vibration for stress relieving is large in human caused errors and high in requirements on operators, and discloses a stress relieving machine for sintered hard alloys. The stress relieving machine for sintered hard alloys comprises a bracket, a motor reducer, a large belt pulley, a belt, a small belt pulley, a driving shaft and two driven shafts, wherein the two driven shafts are respectively horizontally arranged on both sides of the driving shaft, the driving shaft and the driven shafts are fixedly connected to the bracket through a bearing pedestal with a bearing, a roller provided with a hard alloy and a rolling body is horizontally placed on the driving shaft and the driven shafts, when the driving shaft is driven to rotate by the rotation of the belt, and then the roller and the driven shafts are driven to rotate through the roller. The stress relieving machine disclosed by the invention is simple in structure, high in working reliability, simple in operation, high in operating efficiency and low in manufacturing cost; and the stress relieving machine integrates the advantages of heat treatment and mechanical vibration for stress relieving, so that part or all of residual stress in the hard alloy can be eliminated just through placing the hard alloy into the roller to roll.
Description
Technical field
The invention belongs to mechanical field, be specifically related to a kind of sintered hard alloy stress relieving equipment.
Background technology
Unrelieved stress has very important impact to the physicals of Wimet, can reduce the stability of fatigue strength, work-ing life, shape of Wimet and anticorrosive intensity etc.The existing method that eliminates stress mainly contains thermal treatment, mechanical vibration, ultrasonic wave, ageing treatment etc.Although these methods are widely used in modern industry, they exist deficiency separately, as: the thermal cycle is long, even can affect the weave construction of Wimet; Mechanical vibration and ultrasonic wave, ageing treatment need to vibrational frequencies corresponding according to the different choice of material and shape, and human error is large, and is very high to operator's requirement.
Summary of the invention
Purpose:
The object of the invention is to overcome above-mentioned deficiency, provide a kind of process cycle short, the simple mechanical means that is used for eliminating sintered hard alloy stress.
Technical scheme:
In order to reach above purpose, the present invention adopts following technological line:
a kind of sintered hard alloy stress relieving machine, comprise support, motor reducer, big belt pulley, belt and small belt pulley, also comprise a main drive shaft and two driven shafts, two driven shafts are horizontally disposed both sides at main drive shaft respectively, main drive shaft and driven shaft are fixedly connected on support by the bearing support with bearing, cylinder comprises barrel and drum cover, the cylinder inner hollow, be used for placing material, one or more cylinders that Wimet and barreling body are housed lie in a horizontal plane on main drive shaft and driven shaft, when belt transmission drives the main drive shaft rotation, drive cylinder and driven shaft rotation by cylinder.
A side at main drive shaft can also be equipped with anodal conducting ring, and in a side of two driven shafts, the negative pole conducting ring is housed, below anodal conducting ring and negative pole conducting ring, the conducting ring insulcrete is housed, the pedestal bearing insulation plate also all is housed below bearing support, main drive shaft and driven shaft outside surface are made by electro-conductive material, cylinder adopts the material with electric resistance characteristic to make, during work after the energising of anodal conducting ring and negative pole conducting ring, cylinder can be realized the effect of Automatic-heating, is beneficial to the stress relieving of Wimet.
Stop post also is housed on the support that can place the cylinder both sides, is used for preventing that cylinder cunning in rotation process from dropping partially afterwards, this stop post is made by insulating material, as PVC or nylon material.
Above-mentioned sintered hard alloy stress relieving machine, its type of drive can also realize by chain drive, geartransmission, the type of drive that directly connects main drive shaft, realize between the part of these type of drive and main drive shaft, insulating part being arranged, made by insulating material for the sprocket wheel that chain drive is connected with main drive shaft, made by insulating material for the gear that geartransmission is connected with main drive shaft, directly connect main drive shaft by motor reducer, shaft coupling is made by insulating material, and insulating material can be nylon.
Beneficial effect:
The invention has the beneficial effects as follows, this device structure is simple, working reliability is high, simple to operate, high efficiency, low cost of manufacture, and the common advantage of stress relieving is carried out in integrated thermal treatment and mechanical vibration, only Wimet and barreling body barreling in cylinder need to be placed in, through 24-48 hour, the unrelieved stress in Wimet can be partly even all eliminated.
Description of drawings
Fig. 1 is the stereographic map of sintered hard alloy stress relieving machine.
Fig. 2 is the stereographic map of sintered hard alloy stress relieving machine.
In figure: 1-support, 2-motor reducer, 3-small belt pulley, 4-driven shaft, 5-main drive shaft, the 6-stop post, 7-cylinder, 8-belt, 9-big belt pulley, 10-conducting ring insulcrete, 11-negative pole conducting ring, 12-drum cover, the anodal conducting ring of 13-, 14-bearing support, 15-pedestal bearing insulation plate.
Embodiment
Embodiment 1:
a kind of sintered hard alloy stress relieving machine, comprise support 1, motor reducer 2, big belt pulley 9, belt 8 and small belt pulley 3, also comprise a main drive shaft 5 and two driven shafts 4, two driven shafts 4 are horizontally disposed both sides at main drive shaft 5 respectively, main drive shaft 5 and driven shaft 4 are fixedly connected on support 1 by the bearing support 14 with bearing, cylinder 7 comprises barrel and drum cover 12, cylinder 7 inner hollow, be used for placing material, one or more cylinders 7 that Wimet and barreling body are housed lie in a horizontal plane on main drive shaft 5 and driven shaft 4, when driving main drive shaft 5 rotation by belt transmission, drive cylinder 7 and driven shaft 4 rotations by cylinder 7 again.
Embodiment 2:
a kind of sintered hard alloy stress relieving machine, comprise support 1, motor reducer 2, big belt pulley 9, belt 8 and small belt pulley 3, also comprise a main drive shaft 5 and two driven shafts 4, two driven shafts 4 are horizontally disposed both sides at main drive shaft 5 respectively, main drive shaft 5 and driven shaft 4 are fixedly connected on support 1 by the bearing support 14 with bearing, a side at main drive shaft 5 is equipped with anodal conducting ring 13, and in a side of two driven shafts 4, negative pole conducting ring 11 is housed, below anodal conducting ring 13 and negative pole conducting ring 11, conducting ring insulcrete 10 is housed, pedestal bearing insulation plate 15 also all is housed below bearing support 14, cylinder 7 adopts the material with electric resistance characteristic to make, main drive shaft 5 and driven shaft 4 outside surfaces are made by electro-conductive material brass, cylinder 7 inner hollow, one or more cylinders 7 that Wimet and barreling body are housed lie in a horizontal plane on main drive shaft 5 and driven shaft 4, when driving main drive shaft 5 rotation by belt transmission, drive cylinder 7 and driven shaft 4 rotations by cylinder 7 again, on the support 1 that can place cylinder 7 both sides, stop post 6 is housed also, be used for preventing that cylinder 7 cunning in rotation process from dropping partially afterwards, this stop post is made by insulating material, as PVC or nylon material, during work after 11 energisings of anodal conducting ring 13 and negative pole conducting ring, cylinder 7 can be realized the effect of Automatic-heating, be beneficial to the stress relieving of Wimet, as depicted in figs. 1 and 2.
Embodiment 3:
a kind of sintered hard alloy stress relieving machine, comprise support 1, motor reducer 2, pass through hinge wheel between motor reducer 2 and main drive shaft 5, the chain drive mode of minor sprocket and chain realizes, also comprise a main drive shaft 5 and two driven shafts 4, two driven shafts 4 are horizontally disposed both sides at main drive shaft 5 respectively, main drive shaft 5 and driven shaft 4 are fixedly connected on support 1 by the bearing support 14 with bearing, cylinder 7 comprises barrel and drum cover 12, cylinder 7 inner hollow, be used for placing material, one or more cylinders 7 that Wimet and barreling body are housed lie in a horizontal plane on main drive shaft 5 and driven shaft 4, when driving main drive shaft 5 rotation by belt transmission, drive cylinder 7 and driven shaft 4 rotations by cylinder 7 again.
Embodiment 4:
a kind of sintered hard alloy stress relieving machine, comprise support 1, motor reducer 2, realize by master wheel and pinion(gear) gear type of drive between motor reducer 2 and main drive shaft 5, also comprise a main drive shaft 5 and two driven shafts 4, two driven shafts 4 are horizontally disposed both sides at main drive shaft 5 respectively, main drive shaft 5 and driven shaft 4 are fixedly connected on support 1 by the bearing support 14 with bearing, cylinder 7 comprises barrel and drum cover 12, cylinder 7 inner hollow, be used for placing material, one or more cylinders 7 that Wimet and barreling body are housed lie in a horizontal plane on main drive shaft 5 and driven shaft 4, when driving main drive shaft 5 rotation by belt transmission, drive cylinder 7 and driven shaft 4 rotations by cylinder 7 again.
Embodiment 5:
a kind of sintered hard alloy stress relieving machine, comprise support 1, motor reducer 2, realize by the direct coupled mode of shaft coupling between motor reducer 2 and main drive shaft 5, also comprise a main drive shaft 5 and two driven shafts 4, two driven shafts 4 are horizontally disposed both sides at main drive shaft 5 respectively, main drive shaft 5 and driven shaft 4 are fixedly connected on support 1 by the bearing support 14 with bearing, cylinder 7 comprises barrel and drum cover 12, cylinder 7 inner hollow, be used for placing material, one or more cylinders 7 that Wimet and barreling body are housed lie in a horizontal plane on main drive shaft 5 and driven shaft 4, when driving main drive shaft 5 rotation by belt transmission, drive cylinder 7 and driven shaft 4 rotations by cylinder 7 again.
Claims (5)
1. sintered hard alloy stress relieving machine, comprise support (1), motor reducer (2), big belt pulley (9), belt (8) and small belt pulley (3), it is characterized in that: also comprise a main drive shaft (5) and two driven shafts (4), two driven shafts (4) are horizontally disposed both sides in main drive shaft (5) respectively, main drive shaft (5) and driven shaft (4) are fixedly connected on support (1) by the bearing support (14) with bearing, cylinder (7) lies in a horizontal plane on main drive shaft (5) and driven shaft (4), when main drive shaft (5) rotates, drive cylinder (7) and driven shaft (4) rotation by cylinder (7).
2. according to a kind of sintered hard alloy stress relieving machine claimed in claim 1, it is characterized in that: the side at main drive shaft (5) can also be equipped with anodal conducting ring (13), and in a side of two driven shafts (4), negative pole conducting ring (11) is housed, below anodal conducting ring (13) and negative pole conducting ring (11), conducting ring insulcrete (10) is housed, pedestal bearing insulation plate (15) also all is housed below bearing support (14), and main drive shaft (5) and driven shaft (4) outside surface are made by electro-conductive material.
3. according to a kind of sintered hard alloy stress relieving machine claimed in claim 1, it is characterized in that: cylinder (7) adopts the material with electric resistance characteristic to make.
4. according to a kind of sintered hard alloy stress relieving machine claimed in claim 1, it is characterized in that: on the support (1) that can place cylinder (7) both sides, stop post (6) is housed also.
5. according to a kind of sintered hard alloy stress relieving machine claimed in claim 1, it is characterized in that: its type of drive can also realize by chain drive, geartransmission, the type of drive that directly connects main drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100692652A CN103122440A (en) | 2013-03-05 | 2013-03-05 | Stress relieving machine for sintered hard alloys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100692652A CN103122440A (en) | 2013-03-05 | 2013-03-05 | Stress relieving machine for sintered hard alloys |
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| Publication Number | Publication Date |
|---|---|
| CN103122440A true CN103122440A (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100692652A Pending CN103122440A (en) | 2013-03-05 | 2013-03-05 | Stress relieving machine for sintered hard alloys |
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| CN (1) | CN103122440A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125369A (en) * | 2022-07-12 | 2022-09-30 | 浙江宏源车轮有限公司 | Rim vibration stress relief system and use method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202493661U (en) * | 2012-01-18 | 2012-10-17 | 中冶南方(武汉)威仕工业炉有限公司 | Shaft-drive additional internal stress elimination device |
| CN203200330U (en) * | 2013-03-05 | 2013-09-18 | 赣州伟嘉合金有限责任公司 | Machine for relieving stress of sintered hard alloy |
-
2013
- 2013-03-05 CN CN2013100692652A patent/CN103122440A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202493661U (en) * | 2012-01-18 | 2012-10-17 | 中冶南方(武汉)威仕工业炉有限公司 | Shaft-drive additional internal stress elimination device |
| CN203200330U (en) * | 2013-03-05 | 2013-09-18 | 赣州伟嘉合金有限责任公司 | Machine for relieving stress of sintered hard alloy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125369A (en) * | 2022-07-12 | 2022-09-30 | 浙江宏源车轮有限公司 | Rim vibration stress relief system and use method thereof |
| CN115125369B (en) * | 2022-07-12 | 2024-05-10 | 浙江宏源车轮有限公司 | Rim vibration stress relieving system and using method thereof |
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Application publication date: 20130529 |